Kentucky freshmen guards Reed Sheppard and Rob Dillingham have essentially secured their positions as lottery picks in next month’s NBA Draft. But just how high could they go in the order? In a pool of players regarded as the weakest in years, could they hear their name called first by Commissioner Adam Silver? If you ask ESPN’s Jonathan Givony, he says Sheppard and Dillingham are both candidates to be taken with the No. 1 overall pick by the Atlanta Hawks when the draft begins on June 26. “This draft is wide open,” Givony said. “Reminds me a lot of 2013 where I don’t think we’re gonna know wh…